Capacitor with anti-deformation structure

The utility model provides a capacitor with an anti-deformation structure, which comprises a capacitor body, a shell and the anti-deformation structure, the anti-deformation structure comprises a heat conducting plate, the heat conducting plate is arranged on the periphery of the capacitor body, a supporting plate is arranged on the periphery of the heat conducting plate, filler is arranged in a gap between the heat conducting plate and the supporting plate, a heat dissipation column is inserted in the filler, and the heat dissipation column is arranged in the shell. One end of the heat dissipation column penetrates through the shell and extends to the outside, a sliding groove section is formed in the side, close to the capacitor body, of the heat conduction plate, a movable plate is installed in the sliding groove section and slidably connected with the heat conduction plate, a spring is connected to the end, away from the capacitor body, of the movable plate, and the other end of the spring is connected wi